..............page:33-37+62
Soil nutrient characteristics and nutrient management in main cotton regions of Hebei province
YANG Yun-ma;LI Ting-rui;SUN Yan-ming;JIA Shu-long;MENG Chun-xiang;WANG Cang-zhuang;LIU Xi-ao-jing;LIU Yi;LIU Jun-jie;Institute of Agricultural Resources and Environment;Hebei Academy of Agriculture and Forestry Sciences;Center for Agricultural Resources Research;Institute of Genetics and Developmental Biology;Chinese Academy of Sciences;Nandagang Agricultural Institute of Cangzhou;
..............page:38-43
Nutrient uptake characteristics of lettuce at different yields levels
ZHANG Xiao-ling;WANG Zheng-yin;TANG Jing;WANG Fei;XIANG Hua-hui;LIU Hui;DONG Guang-qun;College of Resources and Environmental Sciences;Southwest University;Agricultural Committee of Jiangjin District in Chongqing;Bureau of Agricultural;Forestry and Water Conservancy of Jiulongpo District in Chongqing;Agricultural Committee of Shapingba District in Chongqing;Agro-Technical Centre of Bishan County in Chongqing;
..............page:89-92+116
..............page:98-102
..............page:103-110
..............page:111-116
..............page:117-122